ﺑﺎﺯﮔﺸﺖ ﺑﻪ ﺻﻔﺤﻪ ﻗﺒﻠﯽ
خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
نسخه الکترونیک
medimedia.ir

Normal ranges for thyroid function tests in infants and children

Normal ranges for thyroid function tests in infants and children
Age Free T4*
(ng/dL)		 T4
(mcg/dL)		 Free T3
(pg/mL)		 T3
(ng/dL)		 TSH
(mU/L)		 TBG
(mg/dL)
Cord blood 0.9 to 2.2 7.8 to 13.1 0.2 to 2.4 15 to 75 2.2 to 10.7 1.4 to 9.4
1 to 4 days 2.2 to 5.3 9.3 to 20.9 1.8 to 7.6 100 to 740 2.7 to 26.5  
4 to 30 days 0.9 to 3.4 8.0 to 21.8 2.93 to 5.08 105 to 387 1.2 to 13.1 1.9 to 4.5
1 to 12 months 0.9 to 2.3 7.2 to 15.7 2.67 to 5.21 105 to 245 0.6 to 7.3 1.9 to 4.4
1 to 5 years 0.8 to 1.8 6.4 to 13.5 2.73 to 4.95 105 to 269 0.7 to 6.6 1.6 to 4.2
6 to 10 years 1.0 to 2.1 6.0 to 12.8 2.73 to 4.69 94 to 241 0.8 to 6.0 1.4 to 3.7
11 to 18 years 0.8 to 1.9 4.7 to 12.4 2.67 to 4.62 80 to 210 0.6 to 5.8 1.2 to 2.9
>18 years 0.9 to 2.5 5.3 to 10.5 2.10 to 4.40 70 to 204 0.4 to 4.2 1.5 to 3.4
T4: thyroxine; T3: triiodothyronine; TSH: thyroid-stimulating hormone; TBG: thyroxine-binding globulin.
* Because the normal free T4 reference range varies according to the assay method, clinicians need to determine the range for their specific laboratory, which may differ from the data presented in the table.
Data adapted from the following sources:
  1. Nelson JC, Clark SJ, Bonut DL, et al. Age-related changes in serum free thyroxine during childhood and adolescence. J Pediatr 1993; 123:899.
  2. Elmlinger MW, Kühnel W, Lambrecht HG, et al. Reference intervals from birth to adulthood for serum thyroxine (T4), triiodothyronine (T3), free T3, free T4, thyroxine binding globulin (TBG) and thyrotropin (TSH). Clin Chem Lab Med 2001; 39:973.
  3. Mutlu M, Karagüzel G, Alıyazicioğlu Y, et al. Reference intervals for thyrotropin and thyroid hormones and ultrasonographic thyroid volume during the neonatal period. J Matern Fetal Neonatal Med 2012; 25:120.
  4. Strich D, Edri S, Gillis D. Current normal values for TSH and FT3 in children are too low: evidence from over 11,000 samples. J Pediatr Endocrinol Metab 2012; 25:245.
  5. Lem AJ, de Rijke YB, van Toor H, et al. Serum thyroid hormone levels in healthy children from birth to adulthood and in short children born small for gestational age. J Clin Endocrinol Metab 2012; 97:3170.
  6. Esoterix (Endocrine Sciences).
Graphic 60095 Version 10.0

آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟